<!-- 模板文件 -->
<header class="page-header">
  <span id="title"><%= locals.title %></span>
  <% if (locals.link) { %>
    <a href="<%= locals.link.href %>">
      <!-- <i class="fa fa-arrow-left"></i> -->
      <!-- <%= locals.link.title %>  -->
    </a>
  <% } %>
</header>